Most Relevant Verses
For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false witness, blasphemies:
Flee fornication. Every sin that a man does is outside the body; but he that commits fornication sins against his own body.
Know you not that the unrighteous shall not inherit the kingdom of God? Be not deceived: neither fornicators, nor idolaters, nor adulterers, nor effeminate, nor abusers of themselves with mankind,
I wrote unto you in an epistle not to company with fornicators: Yet not entirely with the fornicators of this world, or with the covetous, or extortioners, or with idolaters; for then must you needs go out of the world. But now I have written unto you not to keep company, if any man that is called a brother be a fornicator, or covetous, or an idolater, or a railer, or a drunkard, or an extortioner; with such a one no not to eat.
More Verses on Fornication
And there came one of the seven angels who had the seven bowls, and talked with me, saying unto me, Come here; I will show unto you the judgment of the great harlot that sits upon many waters: With whom the kings of the earth have committed fornication, and the inhabitants of the earth have been made drunk with the wine of her fornication. So he carried me away in the spirit into the wilderness: and I saw a woman sitting upon a scarlet colored beast, full of names of blasphemy, having seven heads and ten horns. read more.
And the woman was arrayed in purple and scarlet color, and adorned with gold and precious stones and pearls, having a golden cup in her hand full of abominations and filthiness of her fornication: And upon her forehead was a name written, MYSTERY, BABYLON THE GREAT, THE MOTHER OF HARLOTS AND ABOMINATIONS OF THE EARTH.
Now the works of the flesh are manifest, which are these; Adultery, fornication, impurity, licentiousness,
Foods for the belly, and the belly for foods: but God shall destroy both it and them. Now the body is not for fornication, but for the Lord; and the Lord for the body.
Nevertheless, to avoid fornication, let every man have his own wife, and let every woman have her own husband.
It is reported commonly that there is fornication among you, and such fornication as is not so much as named among the Gentiles, that one should have his father's wife.
For this you know, that no fornicator, nor unclean person, nor covetous man, who is an idolater, has any inheritance in the kingdom of Christ and of God.
Mortify therefore your members which are upon the earth; fornication, uncleanness, inordinate affection, evil desire, and covetousness, which is idolatry: